SE8300041D0 - Alkaline-oxygen delignification of cellulose pulp at atmospheric pressure - Google Patents

Alkaline-oxygen delignification of cellulose pulp at atmospheric pressure

Info

Publication number
SE8300041D0
SE8300041D0 SE8300041A SE8300041A SE8300041D0 SE 8300041 D0 SE8300041 D0 SE 8300041D0 SE 8300041 A SE8300041 A SE 8300041A SE 8300041 A SE8300041 A SE 8300041A SE 8300041 D0 SE8300041 D0 SE 8300041D0
Authority
SE
Sweden
Prior art keywords
medium
alkaline
reaction vessel
oxygen
atmospheric pressure
Prior art date
Application number
SE8300041A
Other languages
English (en)
Other versions
SE8300041L (sv
Inventor
T R Hanser
W L Thornburg
Original Assignee
Procter & Gamble
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter & Gamble filed Critical Procter & Gamble
Publication of SE8300041D0 publication Critical patent/SE8300041D0/sv
Publication of SE8300041L publication Critical patent/SE8300041L/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE8300041A 1982-01-08 1983-01-04 Forfarande for delignifiering av cellulosamaterial med syre i ett alkaliskt medium vid atmosferstryck SE8300041L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33844782A 1982-01-08 1982-01-08

Publications (2)

Publication Number Publication Date
SE8300041D0 true SE8300041D0 (sv) 1983-01-04
SE8300041L SE8300041L (sv) 1983-07-09

Family

ID=23324856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8300041A SE8300041L (sv) 1982-01-08 1983-01-04 Forfarande for delignifiering av cellulosamaterial med syre i ett alkaliskt medium vid atmosferstryck

Country Status (2)

Country Link
CA (1) CA1195811A (sv)
SE (1) SE8300041L (sv)

Also Published As

Publication number Publication date
SE8300041L (sv) 1983-07-09
CA1195811A (en) 1985-10-29

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